1" Long Intercooler Floating Tube for GT500 5.4 L/5.8 L - (2) 119 O-ring High-flow design .875" ID vs stock .550" ID. Used with VMP-SUC050 intercooler upgrade and VMP water manifolds: VMP-SUC055 - VMP '07-'14 GT500 Coolant Manifold with aux idler (flow tubes for 3/4" hose), VMP-SUC056 - VMP '07-'14 GT500 Coolant Manifold with aux idler (flow tubes for 1" hose).